Finding the Fourth Proportional to 150,287.27, 207,536.92 and 96,665.37

Step by Step Solution

1. Step 1: Write the proportion equation
   150,287.27 : 207,536.92 = 96,665.37 : x
2. Step 2: Convert to fraction form
   150,287.27/207,536.92 = 96,665.37/x
3. Step 3: Cross multiply
   150,287.27x = 207,536.92 × 96,665.37
4. Step 4: Simplify right side
   150,287.27x = 20,061,632,140.53
5. Step 5: Solve for x
   x = 20,061,632,140.53/150,287.27
6. Step 6: Final answer
   x = 133,488.57